h2anderTeri h2anderTeri
  • 21-11-2016
  • Mathematics
contestada

Simplify (10 + 3i)(5 – 2i) ...?

Respuesta :

mozarth11
mozarth11 mozarth11
  • 21-11-2016
(10+3i)*(5-2i) = 
50 - 20i + 15i - 6i²
i² = -1
50 - 5i - 6*(-1) = 
50 - 5i + 6 = 
56 - 5i
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